Zoysa, H. K. S. D.; Ukuwela, K. D. B.; Wickramasinghe, S.; Nguyen, A. D.; Hollier, J.

Reinstatement of Spirostreptus kandyanus Humbert, 1865 and Deletion of Thyropygus allevatus (Karsch, 1881) and Sphaeropoeus hercules (Brandt, 1833) in the Checklist of Sri Lankan Diplopoda

. Zootaxa 2017, 4247, 333–335.